updated dockblock for end

index.js

@@ -93,10 +93,7 @@ DB.prototype.execute = function(query, params) {
 };
 
 /**
- * Run DB execute
- * @param  {String} query
- * @param  {Object} [params]
- * @return {Promise}
+ * Disconnect from database
  */
 DB.prototype.end = function() {
     var db = this;